csulb.com - dns.ninja
csulb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.214.128.77🇱🇹 CHERRYSERVERS1-AS188.214.128.0/21 CHERRY SERVERS | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| MX | rack-host.net ⭐ | ||||||
| A | 208.66.194.178🇺🇸 BIZNESSHOSTING208.66.194.0/23 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1751978024 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782766446 | ||||||
Subdomains
beachboard.csulb.com |
mail.csulb.com |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.systemdns.com2015-09-02 → 2026-06-29 · 2 obs
● 2026-06-29 21:08:00
●NSns2.systemdns.com2015-09-02 → 2026-06-29 · 2 obs
● 2026-06-29 21:08:00
●NSns3.systemdns.com2015-09-02 → 2026-06-29 · 2 obs
● 2026-06-29 21:08:00
●MXrack-host.net2015-09-02 → 2026-06-29 · 2 obs
● 2026-06-29 21:08:00
●A188.214.128.772018-11-25 → 2026-06-29 · 3 obs
● 2018-11-25 16:49:00
● 2026-06-29 21:08:00
○A64.85.171.162015-09-02 → 2017-09-12 · 4 obs
● 2017-09-12 19:37:26
○ 2018-11-25 16:49:00
○ 2026-06-29 21:08:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net... | - |
| csulb.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:64.99.96.36
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csulb.com (unsigned zone)
⏱️ Timing
Total: 290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.214.128.77 |
| NS | 3 | ns1.systemdns.com, ns2.systemdns.com... |
| MX | 1 | rack-host.net (pri: 10) |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
Hierarchy
csulb.com is the parent domain of beachboard.csulb.com and mail.csulb.com.
IP Addresses
csulb.com points to a single IP number: 188.214.128.77.
Additional host names — ns2.adlinknetwork.com, com.filesoft.net, comspring.com and two others — share IP numbers with csulb.com.
Name Servers
DNS for csulb.com is handled by three authoritative name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
At least some of csulb.com's name servers are shared with other domains, for example leonvanella.com, chrispramblings.com, fllohio.com and two more.
Three hostnames — ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com — each have two IP addresses: ns1.systemdns.com has 216.40.47.90 and 2604:4000:0:d:216:40:47:90, ns2.systemdns.com has 64.98.148.16 and 2604:4000:2800:d:64:99:148:16, and ns3.systemdns.com has 64.99.96.36 and 2604:4000:0:d:64:99:96:36.
Mail Servers
csulb.com has one mail server: rack-host.net.
csulb.com shares the same mail server setup as other domains, including shaaq.com, totalled.com, gopoopoo.com and two others.
rack-host.net has exactly one IP number: 208.66.194.178.